tayyorishlar

Mahsulot tavsifi

Study on the impact of mobile phones on children's bodies, including radiation levels and sleep disturbances

#elektr-magnit nurlari#mobil telefon#uyqu buzilishi

Muallif

Sotuvchi 366527Tasdiqlangan muallif
Hujjatlari
40 849
Sotilgan
675

O'xshash hujjatlar

MOBIL TELEFONNING BOLA ORGANIZMIGA TA'SIRIDOCX

MOBIL TELEFONNING BOLA ORGANIZMIGA TA'SIRI

4 000 so'm
43
BOLA RIVOJLANISHIDA MUHITNING TAʼSIRIDOCX

BOLA RIVOJLANISHIDA MUHITNING TAʼSIRI

4 000 so'm
91
Internet va ijtimoiy tarmoqlarning talabalarning psixik salomatligiga taʼsiriPPTX

Internet va ijtimoiy tarmoqlarning talabalarning psixik salomatligiga taʼsiri

3 000 so'm
100
IONLOVCHI NURLANISHLAR VA ULARNING MODDALAR BILAN TAʼSIRIDOCX

IONLOVCHI NURLANISHLAR VA ULARNING MODDALAR BILAN TAʼSIRI

4 000 so'm
46
CHEKISHNING INSON ORGANIZMIGA TAʼSIRIDOCX

CHEKISHNING INSON ORGANIZMIGA TAʼSIRI

5 000 so'm
96
DozimetriyaPPTX

Dozimetriya

5 000 so'm
66
RADIO TOLQINLI JAROHLIKDOCX

RADIO TOLQINLI JAROHLIK

5 000 so'm
34
IJTIMOIY MUHITNING BOLA XULQIGA TASIRIDOCX

IJTIMOIY MUHITNING BOLA XULQIGA TASIRI

4 000 so'm
51
Effective Study habitsPPT

Effective Study habits

3 500 so'm
65
OILADA BOLA TARBIYASI TOIFALARI VA OQIBATLARIDOCX

OILADA BOLA TARBIYASI TOIFALARI VA OQIBATLARI

3 000 so'm
87